OnStar Help Online

Help forms @ onstar.com
Customer Service
Average response:unknown
Rank:#2of3paths to customer care
Preferred:888-466-7827
Getting help by digging up and filling out forms online, then waiting for a response can be frustrating. Our experts can handle this long process for you.

Before searching OnStar FAQs and help pages

If you don't want to have a live conversation with a OnStar agent about your issue, using online help forms may be the way to go for you. But it almost always is a slow, dragging process. Have one of our experts fix your issue on your behalf, or else see if we have info that speeds up the process by typing your issue below:
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Did you already try to get help from OnStar?

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Best OnStar toll-free numbers and support

This is the best help online for OnStar, but it's the #2 way to contact them overall according to 144125 GetHuman users. Below is the best way to contact OnStar customer service.
888-466-7827
Customer Service
facebook.com/onstar?fref=ts
Customer Service